Results 111 to 120 of about 469,475 (238)

Intramolecular halogen-halogen bonds?

open access: yes
By analysing the properties of the electron density in the structurally simple perhalogenated ethanes, X3C-CY3 (X, Y = F, Cl), a previously overlooked non-covalent attraction between halogens attached to opposite carbon atoms is found.
Swart, Marcel, Johansson, Mikael P.
core  

Theoretical Exploration of Halogen Bonding Interactions in the Complexes of Novel Nitroxide Radical Probes and Comparison with Hydrogen Bonds

open access: yes, 2018
In this work, halogen bonding interactions in the complexes of two new nitroxide radicals, which contain both a halogen-bond-donor group and an electron-spin-resonance-active radical unit, were investigated using density functional theory calculations ...
Chengxi Zhao (5236244)   +3 more
core   +1 more source

Quantum‐Trained AI Enables Inverse Design of Organic Frontier Orbitals at Billion‐Scale

open access: yesAdvanced Science, EarlyView.
Quantum‐trained AI links molecular substructures to frontier‐orbital energetics and enables interpretable screening across nearly one billion GDB‐13 molecules. By combining fragment‐ and ring‐level insights with donor–acceptor energy alignment against ITIC, the framework narrows an immense chemical space to a small set of promising candidates and ...
Yeongnam Ko, Se Jin Kim, Ki Chul Kim
wiley   +1 more source

Lattice Chloride Shielding and Reconstructed Phosphate Armor for Stable Seawater Electrolysis

open access: yesAdvanced Science, EarlyView.
A dual‐protection strategy integrating lattice Cl shielding with dynamically reconstructed phosphate armor enables selective OH adsorption and suppresses chloride‐induced corrosion during alkaline seawater electrolysis, delivering durable operation at industrial‐level current densities.
Yatao Yan   +7 more
wiley   +1 more source

Self‐Assembly Pathways of Carbazole‐derived Macrocycles Into Nanotubular Architectures

open access: yesAggregate
Cooperative self‐assembly based on multiple non‐covalent interactions is ubiquitous in nature, yet the rational design of artificial cooperative systems remains challenging.
Yingbo Lu   +10 more
doaj   +1 more source

Crystal structure of 1-amino-3-(4-chlorophenyl)-2-cyano-3H-benzo[4,5]thiazolo[3,2-a]pyridine-4-carboxamide

open access: yesActa Crystallographica Section E: Crystallographic Communications
In the structure of the title compound, C19H13ClN4OS, the four atoms of the pyridinic ring that are not fused with the thiazole, including the sp3 C atom, lie significantly outside the benzothiazole plane.
Nadia H. Metwally   +3 more
doaj   +1 more source

Carbohydrate‐Mediated Cellular Uptake of Boronic Acid Hybrids In Cellulo and Insulin‐Deficient Zebrafish: Live Imaging and Application of Multiphoton FLIM

open access: yesAdvanced Science, EarlyView.
Boronic acid‐based fluorescent hybrids have been used as part of a versatile platform for real‐time metabolic bioimaging across cellular and organismal scales. Including glucose‐responsive imaging in living cells and in an insulin‐deficient vertebrate model, this work opens new opportunities for the development of precision diagnostics, metabolic ...
Haobo Ge   +13 more
wiley   +1 more source

Self‐Healing Ionogel Dual‐Network Enables Synergistic Defect Passivation and Strain Relief for High‐Efficiency Robust Perovskite Photovoltaics

open access: yesAdvanced Science, EarlyView.
PSCs are afflicted by inherent defects and lattice strain that limit PCE and stability. A cross‐linked multifunctional ionogel [HA‐AA][EMIES] is developed to modulate crystallization, relieve residual strain, and passivate defects, extending carrier diffusion length to over 8 µm and delivering PCEs of 26.45% for rigid devices and 25.14% for flexible ...
Wen Wu   +12 more
wiley   +1 more source

Open Frameworks Formed from Iodoalkyne∙∙∙Halide Halogen Bonds [PDF]

open access: yes
Despite the apparently attractive characteristics of halogen bonds for preparing open/porous framework structures, very few such materials containing substantial void space have been reported.
Jordan, Smith, Nicholas, White
core   +2 more sources

Enhancing Quasi‐Two‐Dimensional Electronic Structure in Bi2O2Se via Chlorine Substitution

open access: yesAdvanced Science, EarlyView.
We demonstrate chlorine substitution as an effective strategy to transform Bi2O2Se into an exfoliatable van der Waals superlattice. Key electronic band feature, including indirect bandgap, effective mass is well preserved, while the 2D character of the system is sufficiently enhanced.
Yong‐Zhen Jiang   +19 more
wiley   +1 more source

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